Pickle and Unpickle theano functions

Added a test case to verify if pickle and unpickle a compiled theano function works.
Passed.

This is the follow up of gh-1945
Should be fine now. Just pushed.

On Wed, Oct 15, 2014 at 3:00 PM, Frédéric Bastien <notifications@github.com>
wrote:

> In theano/configdefaults.py:
>
> > @@ -458,6 +459,12 @@ def warn_default(version):
> >               BoolParam(True),
> >               in_c_key=False)
> >
> > +AddConfigVar('reoptimize_unpickled_function',
>
> You should document that flags in the file doc/library/config.txt and in
> the section faster-theano-function-compilation in the file doc/faq.html
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/Theano/Theano/pull/2139/files#r18914697>.
>